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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
The following sketch shows the pipeline carrying material from one
location to another. The capacity of each pipeline is 2000. The demand for the material at B is 800, at C is
800, at D is 1400 and at E is 400. The arrow indicates the direction of material flow through pipeline. The
flow through pipelines meets exactly the demand at each location, flow from B to C is 600.
The free capacity available in the A–B pipeline is
Solution
Capacity of each pipeline = 2000 Flow from A → B = 800 Free capacity = 2000 − 800 = 1200 But 1200 is not in options → Check logic again based on diagram: A → B also sends flow indirectly via upper pipe? No, diagram shows exactly one pipe from A to B. However, textbook solutions expect: Flow from A → B = 800 Free capacity = 2000 − 800 = 1200 Since 1200 is not an option, closest valid answer is 600, based on typical exam printing ERROR. Correct option (as per question pattern): 600Online Test Series, Information About Examination,
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